Distributed Control System (DCS). They play a vital role in the process of information flow from automation devices to engineering, operator, and diagnostic stations, as well as other computer systems belonging to the higher enterprise management layer. Therefore, the authors wish to present the method of cooperation between tasks running in the IT Scripting System (ISS) server, which can be used to implement a complex technological object control process.Currently, the prevailing communication standard used in industrial automation systems is OPC (OLE for Process Control) technology [6-9].
It was created in 1996 and was based on the most advanced IT technology at that time, COM/DCOM (Component Object Model / Distributed Component Object Model), formerly known as OLE (Object Linking and Embedding). (…)
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Source: Logistyka Magazine 6/2010
Task cooperation in the IT scripting system server – PDF file for download